CN101722661B - Inflating molding device for inner tube - Google Patents
Inflating molding device for inner tube Download PDFInfo
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- CN101722661B CN101722661B CN200910232032A CN200910232032A CN101722661B CN 101722661 B CN101722661 B CN 101722661B CN 200910232032 A CN200910232032 A CN 200910232032A CN 200910232032 A CN200910232032 A CN 200910232032A CN 101722661 B CN101722661 B CN 101722661B
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- inner tube
- acting cylinder
- tyre
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Abstract
The invention discloses an inflating molding device for an inner tube, which belongs to the technical field of vehicle tire molding devices. The inflating molding device for the inner tube comprises a bracket, a first acting cylinder, a second acting cylinder, a fixing disc, an upper mold of the inner tube, and a lower mold of the inner tube, wherein the bracket comprises upright posts, a pair of bases and a top beam, and guide rails are fixedly arranged on one side of a pair of upright posts respectively; the first acting cylinder is fixed in middle of the top beam, and the first acting cylinder post of the first acting cylinder penetrates the top beam downwards; the second acting cylinder is fixed on the base, and the second acting cylinder post of the second acting cylinder faces upwards and retains upper-lower correspondence with the first acting cylinder; the fixing disc is fixed on the base, a cylinder post hole is formed in the center of the fixing disc, and an inner tube mold is fixed on the fixing disc; the upper mold of the inner tube is connected with the first acting cylinder and further matched with the pair of guide rails; and the lower mold of the inner tube is connected with the second acting cylinder and fixedly arranged on the fixing disc, a lower mold cavity corresponds to and is matched with an upper mold cavity, and the inner mold of the inner tube is positioned between the upper mold cavity and the lower mold cavity. The inflating molding device for the inner tube can ensure the roundness of the inner tube, and is favorable for saving resource, and reducing production cost.
Description
Technical field
The invention belongs to vehicle tyre shaped device technical field, be specifically related to a kind of inflating molding device for inner tube.
Background technology
The reason known like industry; Need be in the production process of inner tube of vehicles to tyre tube vulcanizer; The function of sulfuration is to make linear polymeric through crosslinked and form netted macromolecular structure; Say from physical significance, make plastic rubber be converted into elastic caoutchouc, therefore the more definite meaning of sulfuration is crosslinked or builds bridge.At the inner tube of vehicles production industry; In the time will putting into inner tube of a tyre mould and put into vulcanizing by the inner tube of a tyre that preceding working procedure obtains; At first to be carried out to type to the inner tube of a tyre; This moulding can be claimed preformed or shaping again, and the purpose of moulding is to make the roundness of the inner tube of a tyre consistent with size, uses and avoids recessed bulging situation; Prevent that promptly this recessed those drums from appearring in the inner tube of a tyre or this that recessed not rounding phenomenons of drum occur, crushed and on the inner tube of a tyre, leave over catcher mark (scar) by inner tube of a tyre mould when avoiding the inner tube of a tyre in inserting inner tube of a tyre mould, to vulcanize and the quality that influences the inner tube of a tyre causes flaw and even causes scrapping of the inner tube of a tyre.Therefore, the molding procedure before the inner tube of a tyre being sent into vulcanization process is not only indispensable but also very important, if Forming Quality can not get due guarantee, so still is not enough to avoid in vulcanization process, undermining the generation of inner tube of a tyre situation.At present, the measure that moulding is taked to the inner tube of a tyre is the aeration of generally acknowledging, with the inner tube of a tyre be positioned at special-purpose and with the adaptive mould of the inner tube of a tyre on, then with valve (valve cock) inflation of gas from the inner tube of a tyre.
Shown in Figure 3 is the inflating molding device for inner tube that widely uses in the prior art; Comprise support 1 that constitutes by column 11 and base 12 and top and the tire internal mold 2 that have a valve groove 21 that is fixed on column 11; When will be to inner tube of a tyre qi of chong channel ascending adversely moulding; Earlier the inner tube of a tyre that promptly is complementary with tire internal mold 2 with corresponding specification is nested with on the tire internal mold 2; And the valve cock on the inner tube of a tyre is corresponded in the valve groove 21, then by with compressed air source unit such as air compressor or similarly the qi of chong channel ascending adversely mouth that is connected of aerogenesis apparatus pipeline aim at valve cock and inflate, make the inner tube of a tyre bulging that places on the tire internal mold 2.This inflating molding device for inner tube has strong point simple in structure; But have following technical problem: the roundness of the inner tube of a tyre can not get effective control; Because the inner tube of a tyre is only pasted by its inwall and tire internal mold 2 and touches, and other several to be the upper and lower surfaces and the outer surface of the inner tube of a tyre all can not get effective tube bank, so the roundness of these three faces can't ensure; When time in the inner tube of a tyre mould that is placed into sulfuration usefulness crush, the catcher mark phenomenon still can't avoid; The defect rate of the inner tube of a tyre after the sulfuration has not only caused the waste of resource more than 10%, and causes the cost of inner tube of a tyre production firm to increase.
On the mirror, be necessary the inflating molding device for inner tube in the prior art is rationally improved, the technical scheme that will introduce below produces under this background.
Summary of the invention
Task of the present invention is to provide a kind of and helps to guarantee the roundness of the inner tube of a tyre and use the inflating molding device for inner tube of avoiding in follow-up vulcanization process, producing higher defect rate, economize on resources and reducing inner tube of a tyre manufacturing cost.
Task of the present invention is accomplished like this; A kind of inflating molding device for inner tube; Comprise a support; The head piece that this support is fixed by the top of fixing base in the bottom of the column of a pair of parallel longitudinal each other and a pair of and column and one and one column constitutes, and respectively is installed with a guide rail in the side that faces each other of a described column; One first acting cylinder is fixed on the middle part of the length direction of said head piece with plumbness, and the first acting cylinder post of this first acting cylinder downwards and pass head piece; One second acting cylinder is vertically fixed on the said base, and the second acting cylinder post of this second acting cylinder is towards last, and keeps corresponding up and down with the described first acting cylinder post; One fixed disk is fixed on the said base, offers one in the central authorities of this fixed disk and is used to the cylinder post hole that supplies the said second acting cylinder post to pass, and described tire internal mold is fixed on the fixed disk; One have upper cavity and upper cavity towards under inner tube of a tyre patrix, be connected with the said first acting cylinder post, and be slidingly matched with described pair of guide rails; One has lower mode cavity and lower mode cavity towards last inner tube of a tyre counterdie; Be connected with the said second acting cylinder post; And floating is arranged on the described fixed disk, and said lower mode cavity is corresponding with said upper cavity and match, and described tire internal mold is between upper and lower die cavity.
In a concrete embodiment of the present invention; Be installed with at least one rest pad on the described base; Be installed with an acting cylinder supporting base on this rest pad; Second acting cylinder that the described second acting cylinder post is connected with inner tube of a tyre counterdie is fixed on the position placed in the middle of the length direction of supporting base, and described fixed disk is fixed on the supporting base with vacant state, and on said fixed disk, is provided with at least one pair of guide pin bushing; Described inner tube of a tyre counterdie floating ground is arranged on the described guide pin bushing, and described tire internal mold and said supporting base are fixed.
In another concrete embodiment of the present invention; Be fixed with the upper end of at least one pair of support column on the described fixed disk; And the lower end of support column and described acting cylinder supporting base are fixed; Make fixed disk be positioned at the top of acting cylinder supporting base with vacant state ground by support column, the spacing between the said support column equates.
In another concrete embodiment of the present invention; Outstanding intrinsic at least one pair of guide pillar on the described inner tube of a tyre counterdie; Spacing between the guide pillar equates that each guide pillar and described guide pin bushing are slippery, by guide pillar said inner tube of a tyre counterdie floating ground are equipped on the said fixed disk.
In another concrete embodiment of the present invention; The central authorities of described inner tube of a tyre counterdie have an inner tube of a tyre counterdie fixed disk; The central authorities of this inner tube of a tyre counterdie fixed disk offer cylinder post connection fixing hole and are connected fixing hole support bar through hole on every side with one group around said cylinder post; The described second acting cylinder post probes into cylinder post connection fixing hole and is fixedly connected with inner tube of a tyre counterdie fixed disk; Described tire internal mold has a tire internal mold fixed disk, on tire internal mold fixed disk, is fixed with one group of quantity with equally-spaced and equates and the corresponding support bar in position that with the quantity of described support bar through hole support bar passes the support bar through hole and described fixed disk is fixed.
Also have among the concrete embodiment of the present invention; The central authorities of described inner tube of a tyre patrix have an inner tube of a tyre patrix fixed disk; Be fixed with at least one supporting fixed block on this inner tube of a tyre patrix fixed disk; Be fixed with a moved cross beam on the supporting fixed block, the wherein guide rail in an end of this moved cross beam and the described pair of guide rails is slidingly matched, and another root guide rail in the other end and the pair of guide rails is slidingly matched; And the middle part at the length direction of moved cross beam offers an acting cylinder through hole, and the described first acting cylinder post passes this acting cylinder post through hole and aforesaid inner tube of a tyre patrix fixed disk is fixed.
more of the present invention and among concrete embodiment, the two ends of described moved cross beam respectively are installed with a guide rail sliding seat, guide rail sliding seat and described guide rail are slidingly matched.
In of the present invention and then concrete embodiment; The accent position of the upper cavity of described inner tube of a tyre patrix has one first closed lip; And the accent position of the lower mode cavity of said inner tube of a tyre counterdie has one second closed lip, and first, second closed lip mates with each other.
Of the present invention again more and among concrete embodiment, described first acting cylinder is oil cylinder or cylinder.
In again of the present invention and then concrete embodiment, described second acting cylinder is oil cylinder or cylinder.
Technical scheme provided by the invention is with respect to prior art; On the basis that keeps the tire internal mold, increased the upper and lower mould of the inner tube of a tyre and order about first, second acting cylinder of the upper and lower mould motion of the inner tube of a tyre and support has been done reasonable improvement; Guide rail cunning on the column of inner tube of a tyre patrix and support is joined, thereby jointly each face of the inner tube of a tyre is effectively restrained, guarantee the roundness of the inner tube of a tyre by tire internal mold and the upper and lower mould of the inner tube of a tyre; For the back road vulcanization process technical guarantee is provided; The defect rate that makes road, back vulcanization process is not only helped economizing on resources, and is helped to reduce the production cost of production firm by original being reduced to more than 10% below 1%.
Description of drawings
Fig. 1 is a concrete example structure figure of the present invention.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is the structure chart of the inflating molding device for inner tube in the prior art.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Ask for an interview Fig. 1 and Fig. 2; Provided a support 1; This support 1 is made up of a column 11, base 12 and head piece 13; One end of base 12 is that the wherein root post 11 in an illustrated left end and the column 11 is that the bottom of a root post 11 on the illustrated left side is fixed, and the other end of base 12 is that another root post in an illustrated right-hand member and the column 11 is that the bottom of a root post 11 on illustrated the right is fixed, and the shape of base 12 does not receive the restriction of shape shown; It can have various variations, therefore can not be regarded as having dissociated protection scope of the present invention because of the change in shape of base 12.The top of one root post 11 on the left end of head piece 13 and the left side is fixed, and a root post 11 on the right-hand member of head piece 13 and the right is fixing.The shape of the column 11 of a pair of parallel longitudinal each other, base 12 and the head piece 13 common supports 1 that constitute is square shape.Each is fixed with a guide rail 111 with screw or with other similar fixed form like welding etc. on the top of the side that faces each other of a column 11, and the length of guide rail 111 should satisfy the degree of the heave amplitude of the following inner tube of a tyre patrix 6 that also will describe in detail at least.Be fixed with a pair of rest pad 121 at the position placed in the middle of base 12, put on a pair of rest pad 121 to establish and be fixed with an acting cylinder supporting base 1211.Be fixed with first acting cylinder 3 preferably filled the post of by cylinder in the central authorities of the length direction of head piece 13 with plumbness, the first acting cylinder post 31 of this first acting cylinder 3 is towards down, and passes head piece 13; Position placed in the middle vertical fixing one at the length direction of aforesaid acting cylinder supporting base 1211 is equally preferably filled the post of second acting cylinder 4 of (taking on) by cylinder, the second acting cylinder post 41 of this second acting cylinder 4 is towards last and remain on the same longitudinal axis with the first acting cylinder post 31.
Continue to see Fig. 1 and Fig. 2; One fixed disk 5 is fixed on the aforesaid acting cylinder supporting base 1211 with vacant state; Specifically: on fixed disk 5 with the i.e. upper end of apart 180 ° ends that set firmly a pair of support column 53; And the lower end of each support column 53 and acting cylinder supporting base 1211 are fixing, and visible fixed disk 5 is the height of support column 53 with respect to the unsettled distance of acting cylinder supporting base 1211 just.Central authorities at fixed disk 5 offer a cylinder post hole 51, and the aforesaid second acting cylinder post 41 is stuck in this cylinder post hole 51 and is connected with the following inner tube of a tyre counterdie 7 that also will detail.On fixed disk 5, promptly be provided with a pair of guide pin bushing 52 with 180 ° of separations with equally-spaced, certainly, the comparatively preferred quantity of guide pin bushing 52 is 3, each other with 120 ° of separations.
Inner tube of a tyre patrix 6 is just as the basin of a back-off; Have the upper cavity 61 suitable with the inner tube of a tyre; The accent position of upper cavity 61 constitutes the first closed lip 611; And the central authorities of inner tube of a tyre patrix 6 are inner tube of a tyre patrix fixed disk 62, on this inner tube of a tyre patrix fixed disk 62, are fixed with a pair of supporting fixed block 621, a fixing moved cross beam 622 on a pair of supporting fixed block 621; The position placed in the middle of the length direction of moved cross beam 622 offers an acting cylinder post through hole 6221, and the aforesaid first acting cylinder post 31 passes acting cylinder post through hole 6221 and fixes with the central authorities of the inner tube of a tyre patrix fixed disk 62 of inner tube of a tyre patrix 6.Respectively be fixed with a guide rail sliding seat 6222 at the two ends of moved cross beam 622; Guide rail 111 on the guide rail sliding seat 6222 of left end and the root post 11 on the left side is sliding joins (formation guideway), and the guide rail 111 on the root post 11 on the guide rail sliding seat 6222 of right-hand member and the right be slidingly matched (formation guideway).
Have with the shape of the inner tube of a tyre counterdie 7 of the suitable lower mode cavity 71 of bone tire and size all with inner tube of a tyre patrix 6; Only be that direction is set is opposite with inner tube of a tyre patrix 6; Specifically describe as follows; Constitute the second closed lip 711 at the accent position of lower mode cavity 71, this second closed lip 711 matches with the aforesaid first closed lip 611.The central authorities of inner tube of a tyre counterdie 7 are inner tube of a tyre counterdie fixed disk 73; Central authorities at this inner tube of a tyre counterdie fixed disk 73 offer cylinder post connection fixing hole 731; The aforesaid second acting cylinder post 41 is fixed with illustrated cylinder post hold-down nut 411 passing 51 backs, cylinder post hole and then penetrating in the cylinder post connection fixing hole 731.On inner tube of a tyre counterdie fixed disk 73 and connect around aforesaid cylinder post fixing hole 731 around offering one group of support bar through hole 732; One group of support bar through hole 732 is each other to equidistantly distribute; Illustrated among Fig. 1 therefore on inner tube of a tyre counterdie fixed disk 73, to be 120 ° of intervals by three support bar through holes 732.Certainly the quantity of support bar through hole 732 can increase and decrease as required, does not therefore receive the restriction of embodiment.On inner tube of a tyre counterdie fixed disk 73, also in cantilever state and with 180 ° of fixed interval a pair of guide pillar 72 is arranged, guide pillar 72 matches with aforesaid guide pin bushing 52.The comparatively preferred quantity of guide pillar 72 is 3, matches with aforesaid 3 guide pin bushings 52.Therefore, respectively be two, obviously should be restricted though the applicant shows the quantity of guide pillar 72 and guide pin bushing 52 in the drawings; Again; Respectively being 3 though the applicant mentions the preferred amount of guide pillar 72 and guide pin bushing 52, still not receiving the restriction of this quantity, can also respectively be 4 for example.Aforesaid guide pillar 72 floats under the effect of second acting cylinder 4 with realizing inner tube of a tyre counterdie 7 cooperating of guide pin bushing 52, is play the guiding role by guide pillar 72.
The tire internal mold 2 that offers a valve groove 21 is at the upper and lower mould of the inner tube of a tyre 6, between 7; Fix with aforesaid fixed disk 5 with vacant state; Specifically: be fixed with the upper end that one group of quantity (3) does not receive the support bar 221 of diagram restriction in tire internal mold fixed disk 22 equal intervals, and wear after passing support bar through hole 732 lower end of each support bar 221 and in the support bar fixing hole 511 that is preset on the fixed disk 5 and with nut 2211, fix.
First, second reversal valve 8a, the 8b that are provided on the column 11 are respectively applied for the switching-over action of controlling first, second acting cylinder 3,4; When the first reversal valve 8a when a side is pulled; The first acting cylinder post 31 of first acting cylinder 3 is stretched out outside cylinder body, promotes inner tube of a tyre patrix 6 descending (matched moulds), and when with the first reversal valve 8a when opposite side is pulled; The first acting cylinder post 31 is bounced back in cylinder body, take inner bag patrix up (die sinking) by the first acting cylinder post 31.The second reversal valve 8b to the control of second acting cylinder 4 as the control of the first reversal valve 8a, so repeat no more to first acting cylinder 3.
When will be to inner tube of a tyre moulding, handle first, second reversal valve 8a, 8b, the upper and lower mould 6,7 of the inner tube of a tyre is scolded out each other; Appear at present by state shown in Figure 1, tire internal mold 2 is exposed, then the inner tube of a tyre is nested with on the tire internal mold 2; And make the valve cock that is used for inflating on the inner tube of a tyre be embedded into valve groove 21, through first, second reversal valve of operation 8a, 8b, make upper and lower mould 6,7 matched moulds of the inner tube of a tyre again; Behind the matched moulds, the upper and lower surface of the inner tube of a tyre and lateral surface are all surrounded by the upper and lower mould 6,7 of the inner tube of a tyre.Then with the valve cock inflation of charge gun on the inner tube of a tyre, reach behind the pressure of setting and after the dwell time of technological requirement, make upper and lower mould 6,7 die sinkings (repelling each other out each other) of the inner tube of a tyre, the inner tube of a tyre is got from tire internal mold 2 left.The roundness of the inner tube of a tyre of process apparatus of the present invention moulding can reach ultimate attainment degree, and the inner tube of a tyre mould of the usefulness that in follow-up vulcanization process, can not cure crushes.
The applicant has carried out forming experiment to the inner tube of a tyre with inflating molding device for inner tube of the present invention under secrecy provision; Effective aspect has revealed surprising effect, if utilize prior art structure for example shown in Figure 3, because the roundness of the inner tube of a tyre can't ensure; Therefore the ratio that the inner tube of a tyre mould holder in the operation that cures decreases (staying catcher mark) reaches more than 10%; Yet, the inner tube of a tyre after the moulding of employing apparatus of the present invention, the ratio of in vulcanization process, being decreased by inner tube of a tyre mould holder has dropped to below 1%.
The applicant need to prove that also along with the variation of inner tube of a tyre specification, upper and lower mould 6,7 of the inner tube of a tyre among the present invention program and tire internal mold 2 and even support 1 all can be done the adaptability conversion.
Claims (10)
1. inflating molding device for inner tube; It is characterized in that comprising a support (1); This support (1) is by the fixing base (12) in the bottom of the column (11) of a pair of parallel longitudinal each other and a pair of and column (11) and fixing head piece (13) formation in top of one and one column (11), respectively is installed with a guide rail (111) in the side that faces each other of a described column (11); One first acting cylinder (3) is fixed on the middle part of the length direction of said head piece (13) with plumbness, and the first acting cylinder post (31) of this first acting cylinder (3) downwards and pass head piece (13); One second acting cylinder (4) is vertically fixed on the said base (12), and the second acting cylinder post (41) of this second acting cylinder (4) is towards last, and keeps corresponding up and down with the described first acting cylinder post (31); One fixed disk (5) is fixed on the said base (12), offers one in the central authorities of this fixed disk (5) and is used to the cylinder post hole (51) that supplies the said second acting cylinder post (41) to pass, goes up fixedly tire internal mold (2) at fixed disk (5); One have upper cavity (61) and upper cavity (61) towards under inner tube of a tyre patrix (6), be connected with the said first acting cylinder post (31), and be slidingly matched with described pair of guide rails (111); One has lower mode cavity (71) and lower mode cavity (71) towards last inner tube of a tyre counterdie (7); Be connected with the said second acting cylinder post (41); And float and be arranged on the described fixed disk (5); Said lower mode cavity (71) is corresponding with said upper cavity (61) and match, and described tire internal mold (2) is positioned between the upper and lower die cavity (61,71).
2. inflating molding device for inner tube according to claim 1; It is characterized in that being installed with on the described base (12) at least one rest pad (121); Be installed with an acting cylinder supporting base (1211) on this rest pad (121); Second acting cylinder (4) that the described second acting cylinder post (41) is connected with inner tube of a tyre counterdie (7) is fixed on the position placed in the middle of the length direction of acting cylinder supporting base (1211); Described fixed disk (5) is fixed on the acting cylinder supporting base (1211) with vacant state; And on said fixed disk (5), be provided with at least one pair of guide pin bushing (52), described inner tube of a tyre counterdie (7) floating ground is arranged on the described guide pin bushing (52), and described tire internal mold (2) is fixing with said acting cylinder supporting base (1211).
3. inflating molding device for inner tube according to claim 2; It is characterized in that being fixed with on the described fixed disk (5) upper end of at least one pair of support column (53); And the lower end of support column (53) and described acting cylinder supporting base (1211) are fixing; Make fixed disk (5) be positioned at the top of acting cylinder supporting base (1211) with vacant state ground by support column (53), the spacing between the said support column (53) equates.
4. inflating molding device for inner tube according to claim 2; It is characterized in that upward outstanding intrinsic at least one pair of guide pillar (72) of described inner tube of a tyre counterdie (7); Spacing between the guide pillar (72) equates; Each guide pillar (72) is slippery with described guide pin bushing (52), with cooperating of guide pin bushing (52) said inner tube of a tyre counterdie (7) floating ground is equipped on the said fixed disk (5) by guide pillar (72).
5. inflating molding device for inner tube according to claim 2; The central authorities that it is characterized in that described inner tube of a tyre counterdie (7) have an inner tube of a tyre counterdie fixed disk (73); The central authorities of this inner tube of a tyre counterdie fixed disk (73) offer cylinder post connection fixing hole (731) and are connected fixing hole (731) support bar through hole (732) on every side with one group around said cylinder post; The described second acting cylinder post (41) probes into cylinder post connection fixing hole (731) and is fixedly connected with inner tube of a tyre counterdie fixed disk (73); Described tire internal mold (2) has a tire internal mold fixed disk (22); Upward be fixed with one group of quantity with equally-spaced at tire internal mold fixed disk (22) and equate and the corresponding support bar in position (221) with the quantity of described support bar through hole (732), it is fixing with described fixed disk (5) that support bar (221) passes support bar through hole (732).
6. inflating molding device for inner tube according to claim 1; The central authorities that it is characterized in that described inner tube of a tyre patrix (6) have an inner tube of a tyre patrix fixed disk (62); Be fixed with at least one supporting fixed block (621) on this inner tube of a tyre patrix fixed disk (62); Be fixed with a moved cross beam (622) on the supporting fixed block (621); Wherein guide rail (111) in one end of this moved cross beam (622) and the described pair of guide rails (111) is slidingly matched; Another root guide rail (111) in the other end and the pair of guide rails (111) is slidingly matched, and offers an acting cylinder post through hole (6221) at the middle part of the length direction of moved cross beam (622), and it is fixing with aforesaid inner tube of a tyre patrix fixed disk (62) that the described first acting cylinder post (31) passes this acting cylinder post through hole (6221).
7. inflating molding device for inner tube according to claim 6 is characterized in that the two ends of described moved cross beam (622) respectively are installed with a guide rail sliding seat (6222), and guide rail sliding seat (6222) is slidingly matched with described guide rail (111).
8. inflating molding device for inner tube according to claim 1; The accent position that it is characterized in that the upper cavity (61) of described inner tube of a tyre patrix (6) has one first closed lip (611); And the accent position of the lower mode cavity (71) of said inner tube of a tyre counterdie (7) has one second closed lip (711), and first, second closed lip (611,711) mates with each other.
9. inflating molding device for inner tube according to claim 1 is characterized in that described first acting cylinder (3) is oil cylinder or cylinder.
10. inflating molding device for inner tube according to claim 1 and 2 is characterized in that described second acting cylinder (4) is oil cylinder or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910232032A CN101722661B (en) | 2009-11-30 | 2009-11-30 | Inflating molding device for inner tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910232032A CN101722661B (en) | 2009-11-30 | 2009-11-30 | Inflating molding device for inner tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101722661A CN101722661A (en) | 2010-06-09 |
| CN101722661B true CN101722661B (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910232032A Expired - Fee Related CN101722661B (en) | 2009-11-30 | 2009-11-30 | Inflating molding device for inner tube |
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| CN (1) | CN101722661B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302880A (en) * | 2013-06-28 | 2013-09-18 | 青岛道安工贸有限公司 | Full-automatic shaping machine and working method |
| CN103522563B (en) * | 2013-10-22 | 2015-09-09 | 常熟市常东机械有限公司 | Tire tube air-inflating shaped device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028042A (en) * | 1973-08-14 | 1977-06-07 | Dunlop Limited | Moulding apparatus |
| CN1298793A (en) * | 2000-11-30 | 2001-06-13 | 石正炳 | Technology for producing internal tube of vehicle tyre and its shaper for thermoplasic elastomer |
| CN201317115Y (en) * | 2008-12-02 | 2009-09-30 | 郑州澳德橡胶工业有限公司 | Jaw open-and-close inner tube forming machine |
| CN201544473U (en) * | 2009-11-30 | 2010-08-11 | 常熟市常东机械有限公司 | Inner tire inflation forming device |
-
2009
- 2009-11-30 CN CN200910232032A patent/CN101722661B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028042A (en) * | 1973-08-14 | 1977-06-07 | Dunlop Limited | Moulding apparatus |
| CN1298793A (en) * | 2000-11-30 | 2001-06-13 | 石正炳 | Technology for producing internal tube of vehicle tyre and its shaper for thermoplasic elastomer |
| CN201317115Y (en) * | 2008-12-02 | 2009-09-30 | 郑州澳德橡胶工业有限公司 | Jaw open-and-close inner tube forming machine |
| CN201544473U (en) * | 2009-11-30 | 2010-08-11 | 常熟市常东机械有限公司 | Inner tire inflation forming device |
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| Publication number | Publication date |
|---|---|
| CN101722661A (en) | 2010-06-09 |
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